The national anthem of the republic of uzbekistan

carbon reservoir – uglerod rezervuarlari
prediction – bashorat qilish
destruction and water pollution – suvning ifloslanishi va buzilishi
climate change – iqlim o’zgarishi
density – zichligi
carbon dioxide – karbonat angidirit
carbon turnover – uglerod aylanishi
Respiration - nafas olish
plant roots – o’simlik ildizlari

GRAMMAR: COMPLEX SENTENCES

Complex sentences refer to sentences that have more than one subject and one verb. Complex sentences are connected by conjunctions and other types of linking words. Other complex sentences are written with relative pronouns, as well as other sentences using more than one clause.
A complex sentence has a main clause and one or more adverbial clauses. Adverbial clauses usually come after the main clause:
Her father died when she was very young 
Her father died (main clause) 
when (subordinating conjunction) 
She was very young (adverbial clause)
She had a difficult childhood because her father died when she was very young. 
She had a difficult childhood (main clause) 
because (subordinating conjunction) 
her father died (adverbial clause) 
when (subordinating conjunction) 
she was very young (adverbial clause).
Some subordinate clauses can come in front of the main clause:
Although a few snakes are dangerous most of them are quite harmless
Although (subordinating conjunction) 
some snakes are dangerous (adverbial clause) 
most of them are harmless (main clause).
A sentence can contain both subordinate and coordinate clauses:
Although she has always lived in France, she speaks fluent English because her mother was American and her father was Nigerian 
Although (subordinating conjunction) 
she has always lived in France (adverbial clause),